GPT-4o Realtime Preview Text
GPT-4o Realtime Preview Text is OpenAI's language model, starting at $5.00 / 1M input and $20.00 / 1M output. The text-modality endpoint of the GPT-4o Realtime preview for streaming text responses in real-time sessions.
OpenAI's language model, starting at $5.00 / 1M input and $20.00 / 1M output. The text-modality endpoint of the GPT-4o Realtime preview for streaming text responses in real-time sessions.Capabilities
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Output1/5
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Pricing by Provider
| Provider | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
 Azure AI Foundry | $5.00 | $20.00 |
Regional pricing
Provider-specific pricing that varies by region.
Azure AI Foundry
8 regions
| Region | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
| Global | ||
| Global | $5.00 | $20.00 |
| Europe | ||
| Sweden Central (Gävle)/ swedencentral | $6.05 | $24.20 |
| US | ||
| East US (Virginia)/ eastus | $5.50 | $22.00 |
| East US 2 (Virginia)/ eastus2 | $5.50 | $22.00 |
| North Central US (Illinois)/ northcentralus | $5.50 | $22.00 |
| South Central US (Texas)/ southcentralus | $5.50 | $22.00 |
| West US (California)/ westus | $5.50 | $22.00 |
| West US 3 (Phoenix)/ westus3 | $5.50 | $22.00 |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT-5.1 Codex Max | 400K | $1.25 | $10.00 | Available | |
| GPT-5.1 | 410K | $1.25 | $10.00 | Available | |
| GPT-5.1 Chat | 128K | $1.25 | $10.00 | Available | |
| GPT-5.1 Codex | 400K | $1.25 | $10.00 | Available | |
| GPT-5 Mini Image | 400K | $2.50 | $2.00 | Available | |
| GPT-5 Image | 400K | $10.00 | $10.00 | Available | |
| GPT-5 Pro | 400K | $15.00 | $120.00 | Available | |
| GPT-5 Codex | 400K | $1.25 | $10.00 | Available | |
| GPT-5 | 410K | $1.25 | $10.00 | Available | |
| GPT-5 Chat | 128K | $1.25 | $10.00 | Available | |
| GPT-4o Realtime Preview Text | — | — | $5.00 | $20.00 | Current |